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KBC-ITE IT8512E B - 27
B.Schematic Diagrams
KBC-ITE IT8512E
KB-SI0
KB-SI5
C182 0.1U_16V_04
C479 1U_10V_06
SMC_BAT[32]
80CLK
KBC_SPI_*_R = 0.1"~0.5"
THERM_ALERT#[2]
D03A
BOM? ?
WDT_EN
KBC_SPI_CE#
R276 10K_04
C180
*0.1U_16V_04
J_ECDBG1
KBC_SPI_CE#_R
BAT_DET
KB-SO0
VDD3
SERIRQ[15,19]
CC D_DET#[19]
L10
HCB1005KF-121T20
PWR_BTN# [15]
J_KB _72
85202-24051
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
CPU_FANSEN [21]
LPC_FRAME#[13,19]
KB-SO14
CPUTEMP
D24
BAV99
A
C
AC
AP_KEY#[30]
KB-SI5
KBC_AGND
80CLK
KBC_SPI_SCLK
KBC _WR ESET#
CUR_SENSE_R
R273 4.7K_04
R281 10K_04
KBC_AGND
3G_DET#[19]
LED_BAT_FULL#[21]
KB-SO1
C178
0.1U_16V_04
1
CPU TEMP[2]
FOR M730T
C194 *10P_50V_04
3.3V
WD_DISABLE
BAT_VOLT_R
3.3VS
PME#[14]
WLAN_EN[20,21]
R275 10K_04
LED_THROTTLE# [19]
CC D_EN [19]
R251 15_1%_04
J_KB_73
*85202-24051
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
KB-SO7
RSM RST# [15,17]
KB C_WRESET#
C220
0.1U_16V_04
MODEL ID SELECTOR
MP? ? ?
PW R_SW#[30]
SMC_BAT
C PU_FAN_R
R280 100_04
C186
0.1U_16V_04
R289 100_04
R415
CH G_EN [32]
X5 32.768KHz
14
3 2
SCI# [15]
KBC_SPI_SO_R
SMD_BAT
KB-SO6
R199 4.7K_04
KB-SI6
3G_DET#
VDD3
KB-SI2
R294 10K_04
SMD_CPU_THERM
C222
15P_50V_04
35mil
80DET#
TOTAL_CUR[32]
WLAN_DET# [20]
KB-SO15
80DET#
R240 15_1%_04
KBC_AVDD
J1
*OPE N_ 35 mil
R290
100K_04
THERM_RST#[2]
KB-SO11
KB-SI0
R264 10K_04
LOW ACTIVE
VDD3
SMC_CPU_THERM[2]
SMD_BAT
KB-SO8
0V
Z2612
Z2608
KB-SO8
PCLK_KBC
LID_SW#[12,19]
R370 *1K_1%_04
FOR M720T
VDD3
R286 100_04
C485 1U_10V_06
WLAN_PWR[20]
3IN1
C489
1U_10V_06
25mil
KB-SO14
KB-SO3
KB-SI2
KB-SO5
KB C_SPI_SCLK
KB-SO10
R285
IT8512E/EX ---0 _04 OHM
PCLK_KBC[18]
BT_EN[19,21]
VDD3[13,21,27..30,32]
R90 *10_04
U20
AT3510IGV-2.93-C-C-T1
3
5
2
1
4
MR#
VCC
GND
RE SET#
WDI
Q21
2N7002W
G
DS
KB-SI7
KB-SO4
PCLK_KBC
KB-SO10
R105 *10M _04
R415
0_04
KB C_SPI_SI
NC1 *NC_04
LED_BAT_CHG#[21]
LED _ACIN #[21]
D12
BAV99
A
C
AC
KBC_FLA SH
D11
BAV99
A
C
AC
KBC_AGN D
GA20[13]
KBC_SPI_SI
TOTAL_CUR_R
R241 15_1%_04
SM C_CPU _THER M
KB-SO0
R239 3.3K_1%_04
2
LPC_AD2[13,19]
VDD3
Z2609
3G_DET#
KB-SO15
R201 4.7K_04
VDD3
LED_SCROLL#[19]
LCD _BR IGHTNESS
D25
BAV99
A
C
AC
D26
BAV99
A
C
AC
TP_CLK[21]
TOTAL_CUR_R
VCORE_ON [31]
CC D_DET#
SMC_BAT
C PU_FAN_R
C434 0.1U_16V_04
24
LPC_AD3[13,19]
KB-SI7
KB-SO12
WDT_EN
KB-SO7
KB-SI3
SMI# [15]
3.3VS[5,8..16,18..25,27,31]
KB-SO5
IT8502E-J-- --0.1U_16V_04
CUR_SENSE_R
C435 *33P_50V_04
KB-SO9
C452 *33P_50V_04
D27
BAV99
A
C
AC
KBC_SPI_SC LK_R
KB-SO12
C192 *0.1U_16V_04
KBC_SPI_SO
LED_CAP#[19]
KBC_SPI_SI_R
TOTAL_CUR
C436 *33P_50V_04
5mil
J_KB1
KBC_RST# [13]
WD_DISABLE
SMC_CPU_THERM
KB-SI1
KBC _MUTE#[25]
KB-SI3
KB-SI4
C476
0.1U_16V_04
SUSB# [17,20,23,27,29]
KB-SO3
C203
0.1U _16V_04
SUSC# [17]
R252 15_1%_04
SWI# [15]
R285 *10K_04
R288 10K_04
M720T/M730T
3G_EN [19,21]
CPU TEMP
CHG_CUR
R292
10K_04
MODEL_ID
CL_PWROK [5,12,15,17]
AC_IN#[32]
WEB_WWW#[19]
3IN1
X
TOTAL_CUR
J_ECDBG1
SPUFZ-10S3-VB-0-B
12
34
56
78
910
R248 3.3K_1%_04
KB-SI1
C188
0.1U_16V_04
C221
15P_50V_04
C CD_DET#
1
10
VOLTAGE
BAT_DET[32]
BUF_PLT_RST#[14,19,20,22,23]
BAT_VOLT
VDD3
KB-SO11
R276
AC_PRESENT [15]
R274 4.7K_04
CLKRUN#
BA T_VOLT_R
X
BAT_VOLT[32]
KB C_SPI_SO
BKL_EN[12]
WEB_EMAIL#[19]
LPC_AD0[13,19]
C451 *33P_50V_04
10K
DD _ON [28]
MODEL_ID
KB-SO6
SMD_CPU_THERM[2]
LED_PWR#[21]
WDT_EN
KB-SO9
K/B MATRIX
FLASH
LPC
SMBUS
PS/2
PWM
UART
DAC
CLOCK
IT8512E
CIR
ADC
WAKE UP
PWM/COUNTER
LPC/WAKE UP
EXT GPIO
GP INTERRUPT
WAKE UP
GPIO
U4
IT8512E/EX
14
13
10
9
8
7
6
17
5
15
23
126
4
58
59
60
61
62
63
64
65
36
37
38
39
40
41
42
43
44
45
46
51
52
53
54
55
11
26
50
92
114
127
121
3
74
85
86
87
120
124
22
35
125
18
21
112
109
108
123
88
89
90
47
48
24
25
28
29
30
31
32
34
66
67
68
69
70
71
72
73
1
12
27
49
122
113
75
2
128
79
78
77
76
83
84
82
33
20
91
81
80
16
119
56
57
93
94
95
96
97
98
99
107
110
111
115
116
117
118
100
101
102
103
104
105
106
19
WRST#
LPCCLK
LAD0
LAD1
LAD2
LAD3
LFRAME#
( PD )LPC PD#/WUI6/GPE 6
SE RIRQ
EC SMI#/GP D4( PU )
EC SCI#/GP D3( PU )
GA20/GPB5
KB RST#/GPB6( PU )
KSI0/STB #
KSI1/AFD#
KSI2/INIT#
KSI3/SLIN#
KS I4
KS I5
KS I6
KS I7
KSO0/PD0
KSO1/PD1
KSO2/PD2
KSO3/PD3
KSO4/PD4
KSO5/PD5
KSO6/PD6
KSO7/PD7
KSO8/ACK #
KSO9/BUSY
KSO10/PE
KSO11/ERR#
KSO12/SLCT
KSO13
KSO14
KSO15
VCC
VSTBY
VSTBY
VSTB Y
VSTBY
VSTBY
VSTBY
VBAT
AVCC
PS 2C LK 0 /G PF0( P U )
PS 2D AT0/G PF1( PU )
PS 2C LK 1 /G PF2( P U )
( PD )TMR I0/WUI2/GPC 4
( PD )TMR I1/WUI3/GPC 6
LPC RST#/W UI4/GPD 2( PU )
( PD )WUI5/GPE 5
PW RSW/GP E4( PU )
RI1#/WUI0/GPD0( PU )
RI2#/WUI1/GPD1( PU )
( PD )RING#/PWRF AIL#/LPCRST#/GPB7
TXD/GPB1( PU )
R XD/GPB0( PU )
( PD )C TX/GPB 2
PS 2D AT1/G PF3( PU )
PS 2C LK 2 /G PF4( P U )
PS 2D AT2/G PF5( PU )
( PD )TACH0/GPD6
( PD )TACH1/GPD7
PW M0/GPA0( PU )
PW M1/GPA1( PU )
PW M2/GPA2( PU )
PW M3/GPA3( PU )
PW M4/GPA4( PU )
PW M5/GPA5( PU )
PW M6/GPA6( PU )
PW M7/GPA7( PU )
ADC0/GPI0
ADC1/GPI1
ADC2/GPI2
ADC3/GPI3
ADC4/GPI4
ADC5/GPI5
ADC6/GPI6
ADC7/GPI7
VSS
VSS
VSS
VSS
VSS
VSS
AVSS
CK32KE
CK32K
DAC3/GPJ3
DAC2/GPJ2
DAC1/GPJ1
DAC0/GPJ0
( PD )EG CS#/GPE 2
( PD )EG CLK/GPE 3
( PD )EGAD/GPE1
G INT/GPD 5( PU )
L80LLAT/GPE7( PU )
VSS
DAC5/GPJ5
DAC4/GPJ4
PW UREQ#/ GPC7( PU )
( PD )C RX/GPC0
( PD )KSO16/GPC 3
( PD )KSO17/GPC 5
( PD )ID0/GPH 0
( PD )ID1/GPH 1
( PD )ID2/GPH 2
( PD )ID3/GPH 3
( PD )ID4/GPH 4
( PD )ID5/GPH 5
( PD )ID6/GPH 6
( PD )ID7/GPG 1
SMCLK0/GPB3
SMDAT0/GPB4
SMCLK1/GPC1
SMDAT1/GPC2
SMCLK2/GPF6( PU )
SMDAT2/GPF7( PU )
FLFRAME#/GPG2
FLAD0/SCE #
FLAD1/SI
FLAD2/SO
FLAD3/GPG6
FLCLK/SCK
( PD )FLR ST#/WU I7/TM/GPG 0
( PD )L80H LAT/GPE 0
R67
100K_04
10K
VDD3
LPC_AD1[13,19]
KB-SI6
M735T
BRIGHTNESS[12,27]
KB-SO4
CH G_CUR[32]
BT_DET# [19]
LCD_BRIGHTNESS
KB-SO2
SUS_PWR_ACK [15]
CHG_CUR
KB-SO13
KB-SO1
U17
EN25P05-50GCP
1
2
3
4
5
6
7
8
CE#
SO
WP#
VSS
SI
SCK
HOLD#
VDD
R84 *10mil_short
BAT_DET
VDD3
KB-SO13
R85 120K_1%_04
3IN1
KB C_SPI_CE#
MODEL_ID
BAT_VOLT
9
KB C_BEEP[24]
SMD_BAT[32]
C185
*0.1U_16V_04
TP_DATA[21]
SM D_CPU _THER M
KB-SI4
C470
10U_10V_08
CPU_FAN[21]
LED_NUM#[19]
KB-SO2
C477 1U_10V_06
Sheet 26 of 40
KBC-ITE IT8512E